map is:exact -package:vector -package:dense-linear-algebra -package:bytestring -package:dlist -package:charset -package:imports -package:base-prelude -package:hedgehog -package:containers -package:filepath -package:base-compat package:aeson

map :: (a -> b) -> KeyMap a -> KeyMap b
aeson Data.Aeson.KeyMap
Map a function over all values in the map.